patch 9.0.0185: virtual text does not show if text prop at same position

Problem:    Virtual text does not show if tehre is a text prop at same
            position. (Ben Jackson)
Solution:   Fix the sorting of properties. (closes #10879)

src/version.c

@@ -735,6 +735,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    185,
 /**/
     184,
 /**/